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AlcoholismNCT00300638

Alcoholism: Emotion and Thinking

An observational study of Alcoholism, run by Boston University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to determine whether long-term chronic alcoholism is associated with changes in emotional functioning and brain structure and function. Read more about this study

Who is it for?
Ages 25 to 76 yearsHealthy volunteers can take part
Conditions the study is for
Alcoholism
What is being tested?
Magnetic Resonance Imaging (MRI) and Interviews, cognitive tests, and emotional measurements
How many people
599 participants
Where
1 siteUnited States
Study dates
Aug 2001to 21 Feb 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 25 to 76 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Alcoholics and demographically equivalent healthy controls who have participated in one or more of our prior studies are contacted by telephone to determine whether or not they would like to participate again. Potential participants who have not previously been enlisted in any of our studies are recruited through fliers placed in the Boston Veterans Affairs Healthcare System, BU School of Medicine, and after-care programs in the Boston area, and through ads in local newspapers and web sites. For "new" participants, subject selection procedures include an initial prescreening telephone interview to determine identifying information such as age, level of education, health history, and history of alcohol and drug use and if eligible are invited to the laboratory for further screening and neuropsychological evaluations.

Who may be able to join

  • Male and female right-handed people 25 years of age or older.
  • Participants either will have a past Diagnostic and Statistical Manual version IV (DSM-IV) diagnosis of alcohol dependence, or no such history at all.
  • Participants will have signed an informed consent.

Who cannot join

  • Pregnant women.
  • Shrapnel or other metal in body (dental fillings OK)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA Hospital and Massachusetts General Hospital

    Boston, Massachusetts, 02130

Other trials in United States

About this study

Official title: Affective and Conative Changes in Alcoholism

The purpose of this study is to determine whether long-term chronic alcoholism is associated with changes in emotional functioning and brain structure and function.

Read the detailed description

This research investigates brain structure and function in alcoholics compared to healthy nonalcoholic individuals. Alcoholics have shown impairments in cognitive processing of emotional signals. Some alcoholics are impaired in social skills, and many are unable to implement the strategies for interpersonal interactions that they recommend for themselves. For example, alcoholics have difficulty interpreting non-verbal emotional cues and recognizing facial expressions of emotion. When listening to sentences, alcoholics also have some difficulty judging emotional intonations and emotional content. In our research, we are trying to understand where in the brain these emotional behaviors take place, and whether or not the brain functions differently for alcoholic and nonalcoholic individuals. We present emotional words and pictures on a computer screen, and using MRI scans, we observe how the brain works when people purposefully respond to the words and pictures. Additionally, we are comparing brain structure and activation patterns in men and women, because there may be gender differences in responses to emotional stimuli.

Conditions
Alcoholism
Being tested
Magnetic Resonance Imaging (MRI), Interviews, cognitive tests, and emotional measurements
Keywords
Alcoholism, Emotion, Cognition, Brain scans
Medical subject headings
Alcoholism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Magnetic Resonance Imaging (MRI)Procedure or surgery

    We present emotional words and pictures on a computer screen, and using MRI scans, we observe how the brain works when people purposefully respond to the words and pictures. Additionally, we are comparing brain structure and activation patterns in men and women, because there may be gender differences in responses to emotional stimuli.

  • Interviews, cognitive tests, and emotional measurementsBehavioural

    We present emotional words and pictures on a computer screen, and using MRI scans, we observe how the brain works when people purposefully respond to the words and pictures. Additionally, we are comparing brain structure and activation patterns in men and women, because there may be gender differences in responses to emotional stimuli.

Study groups in NCT00300638
Study groupRoleWhat they receive
1- MRI and interviewsIn our research, we are trying to understand where in the brain these emotional behaviors take place, and whether or not the brain functions differently for alcoholic and nonalcoholic individuals. We present emotional words and pictures on a computer screen, and using Magnetic Resonance Imaging (MRI) scans, we observe how the brain works when people purposefully respond to the words and pictures. Interviews, cognitive tests, and emotional measurements will also be done. Additionally, we are comparing brain structure and activation patterns in men and women, because there may be gender differences in responses to emotional stimuli.
Receives: Procedure: Magnetic Resonance Imaging (MRI); Behavioral: Interviews, cognitive tests, and emotional measurements

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Alcoholism's effects on thinking, behavior and brain functioning

    Measured: several visits over approximately one month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Mar 2006 (estimated)
  2. Study startAug 2001
  3. Primary completion21 Feb 2020
  4. Study completion21 Feb 2020

Why it stopped: The study was terminated prematurely because of restrictions imposed by COVID-19.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
599 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00300638
Sponsor's protocol ID
H-24686
Other IDs
R01AA007112, K05AA000219
Status last verified
Jul 2021
First submitted
7 Mar 2006
Last updated
21 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Oscar-Berman M, Marinkovic K. Alcoholism and the brain: an overview. Alcohol Res Health. 2003;27(2):125-33.

    PubMed 15303622

Questions about this trial

What is this clinical trial studying?

An observational study of Alcoholism, run by Boston University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 21 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: The study was terminated prematurely because of restrictions imposed by COVID-19.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Alcoholism's effects on thinking, behavior and brain functioning (time frame: several visits over approximately one month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00300638, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Jul 2021.

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